Base | Representation |
---|---|
bin | 10010001111010… |
… | …00000011111000 |
3 | 101122212220100221 |
4 | 21013220003320 |
5 | 303131302130 |
6 | 23103105424 |
7 | 3535266523 |
oct | 1107500370 |
9 | 348786327 |
10 | 152994040 |
11 | 793a7761 |
12 | 432a2274 |
13 | 25909924 |
14 | 16467bba |
15 | d67187a |
hex | 91e80f8 |
152994040 has 32 divisors (see below), whose sum is σ = 350736480. Its totient is φ = 60042112.
The previous prime is 152994029. The next prime is 152994041. The reversal of 152994040 is 40499251.
It is a junction number, because it is equal to n+sod(n) for n = 152993987 and 152994005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152994041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33964 + ... + 38203.
It is an arithmetic number, because the mean of its divisors is an integer number (10960515).
Almost surely, 2152994040 is an apocalyptic number.
152994040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152994040 is an abundant number, since it is smaller than the sum of its proper divisors (197742440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152994040 is a wasteful number, since it uses less digits than its factorization.
152994040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72231 (or 72227 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 152994040 is about 12369.0759557859. The cubic root of 152994040 is about 534.8411791649.
The spelling of 152994040 in words is "one hundred fifty-two million, nine hundred ninety-four thousand, forty".
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